Senior Software Engineer, $200k-$250k base, Blockchain, Remote, MEV, DEXs, or on-chain execution system, Golang or Rust, Trading, Solver
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We're working with a well-founded, fast-growing team building next-generation infrastructure for cross-chain execution, enabling AI agents, financial applications, and services to transact seamlessly across blockchain networks.
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They're looking for a Senior Software Engineer to help design and build the core solver network, the engine responsible for pricing, routing, and executing transactions in a highly competitive, real-time environment.
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This is a deeply technical role sitting at the intersection of distributed systems, trading-style infrastructure, and crypto.
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What you'll be doing
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Designing and building solver systems that compete to execute transactions across chains
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Developing execution strategies, pricing logic, and quote aggregation systems
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Optimising low-latency, high-performance services handling real-time workloads
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Building resilient, scalable infrastructure across multiple chains and liquidity sources
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Working closely with protocol and research teams to evolve system architecture
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What they're looking for
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Strong backend or systems engineering experience (Go, Rust, C++, Java or similar)
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Experience building low-latency or high-throughput systems (trading, infra, distributed systems)
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Solid understanding of system design, performance optimisation, and scalability
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Exposure to crypto, DeFi, or financial systems is highly beneficial
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Comfortable operating in fast-paced, early-stage environments
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Nice to have
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Experience with MEV, DEXs, or on-chain execution systems
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Background in trading systems, pricing engines, or auction-based environments
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Familiarity with cross-chain architectures and liquidity aggregation
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Fully remote
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High ownership, 0?1 environment with strong technical challenges
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If you enjoy solving complex, real-time optimisation problems and want to build core infrastructure in one of the most exciting areas of crypto, this is a great opportunity to get involved early.